link is here http://www.vcfed.org/forum/showthread.php?53189-Tandy-1000-RLX-and-XT-IDE-V3&p=426668#post426668
If you power up and leave it frozen at the error message, can you read the $55 or $AA pattern on the parallel port data pins?
If you power up and leave it frozen at the error message, can you read the $55 or $AA pattern on the parallel port data pins?